1924, Third Printing, Completely Revised Edition. Covers Food and It's Significance; Laboratory or Diet Kitchen Work; The Human Machine; Dieto-Therapy; Charts. This book is in great condition, It is an ex-library book, with library stamps and pockets on the front board and plate, library stamp on back board and plate. Minor bumping on corners, top of spine and bottom of spine. Gold lettering is in good condition.